Airsoft Atlanta are having a sale on PDI upgrade parts:
30% Off Sale on all in stock PDI upgrade parts! Discount is taken off when you add products to your cart. 30% off the lowest listed prices. Lots of 6.01mm barrels and other various parts in stock. All is on sale.
http://www.airsoftatlanta.com/PDI-Airsoft-Parts-Sale-s/408.htm
